Bill Gaver's 1989 Demo of The SonicFinder™

While digitizing my analog videotapes, I came across a short 1989 demo by Bill Gaver of his SonicFinder™, an interesting piece of early work on audio in user interfaces. It's easy to find online copies of research papers describing The SonicFinder™, but I was surprised to find that the Internet doesn't seem to offer anything like the video demo I have. That's a shame, because hearing audio and…